19833866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 15583222

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 1951, 3902, 5083, 10166, 25363, 33167, 44873, 50726, 66334, 89746, 431171, 583349, 762841, 862342, 1166698, 1525682, 9916933, 19833866]

約数ペア:

[(1, 19833866), (2, 9916933), (13, 1525682), (17, 1166698), (23, 862342), (26, 762841), (34, 583349), (46, 431171), (221, 89746), (299, 66334), (391, 50726), (442, 44873), (598, 33167), (782, 25363), (1951, 10166), (3902, 5083)]